| QIQtran, INC. | Milford | CT | Electrical Equipment, Appliance & Component Manufacturing335311 | 20-99 | ◐ LIKELY ACTIVE |
| ASAmphenol Spectra Strip | Hamden | CT | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| HHyAxiom | South Windsor | CT | Electrical Equipment, Appliance & Component Manufacturing335999 | 100-499 | ◐ LIKELY ACTIVE |
| EMElectric Motion CO INC | Winsted | CT | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◐ LIKELY ACTIVE |
| GCGeneral Cable | Willimantic | CT | Fabricated Metal Product Manufacturing332618 | — | ◐ LIKELY ACTIVE |
| SDSchneider-square D Field Service | East Haven | CT | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◐ LIKELY ACTIVE |
| FAFood Automation-service Techniques INC | Stratford | CT | Computer and Electronic Product Manufacturing334418 | 20-99 | ◐ LIKELY ACTIVE |
| TATulimieri Associates, INC. | Glastonbury | CT | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| AIAutac INC | Branford | CT | Electrical Equipment, Appliance & Component Manufacturing335929 | — | ◐ LIKELY ACTIVE |
| CICoherent, Inc - East Granby | East Granby | CT | Computer and Electronic Product Manufacturing334510 | 1-19 | ◐ LIKELY ACTIVE |
| EAEmerson / Appleton GRP LLC | East Granby | CT | Electrical Equipment, Appliance & Component Manufacturing335929 | 20-99 | ◐ LIKELY ACTIVE |
Fuelcell Energy INC | Danbury | CT | Electrical Equipment, Appliance & Component Manufacturing335999 | 100-499 | ◐ LIKELY ACTIVE |
| MCM Cubed Technology Inc | Monroe | CT | Machinery Manufacturing333515 | 100-499 | ◐ LIKELY ACTIVE |
| PCPQ Controls, Inc | Bristol | CT | Primary Metal Manufacturing331491 | 20-99 | ◐ LIKELY ACTIVE |
| KIKimchuck INC | Danbury | CT | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| LLegrand | West Hartford | CT | Electrical Equipment, Appliance & Component Manufacturing335932 | 500+ | ◐ LIKELY ACTIVE |
| CSCo-Create - Stamford, CT | Stamford | CT | Electrical Equipment, Appliance & Component Manufacturing335210 | 20-99 | ◐ LIKELY ACTIVE |
DVM Manufacturing, LLC - Naugatuck | Naugatuck | CT | Fabricated Metal Product Manufacturing332119 | 1-19 | ◐ LIKELY ACTIVE |
| FPForest Parkway | Shelton | CT | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| GSGroup Six Marketing LLC | Simsbury | CT | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◐ LIKELY ACTIVE |
| HSHartford Satellite | Windsor | CT | Electrical Equipment, Appliance & Component Manufacturing335313 | 20-99 | ◐ LIKELY ACTIVE |
| HGHydro Group Systems INC | Waterford | CT | Electrical Equipment, Appliance & Component Manufacturing335929 | — | ◐ LIKELY ACTIVE |
| ISi2Systems S2 | Watertown | CT | Electrical Equipment, Appliance & Component Manufacturing335122 | 20-99 | ◐ LIKELY ACTIVE |
| OAOFS Avon | Avon | CT | Electrical Equipment, Appliance & Component Manufacturing335921 | 100-499 | ◐ LIKELY ACTIVE |
| PPPPC Putnam | Putnam | CT | Electrical Equipment, Appliance & Component Manufacturing335921 | 20-99 | ◐ LIKELY ACTIVE |
| SESchneider Electric EcoFit North Haven | North Haven | CT | Electrical Equipment, Appliance & Component Manufacturing335313 | 20-99 | ◐ LIKELY ACTIVE |
| SSSunbelt Solomon Services-CTMT | Middleton | CT | Electrical Equipment, Appliance & Component Manufacturing335311 | 20-99 | ◐ LIKELY ACTIVE |
| TPThe Phoenix Company | Naugatuck | CT | Electrical Equipment, Appliance & Component Manufacturing335931 | 1-19 | ◐ LIKELY ACTIVE |